1,982,943

3² × 220327

1,982,943 factors as 3^2 × 220327. Its 6 positive divisors give a proper-divisor sum of 881,321, so this integer is deficient. The Collatz stopping time is 122 steps.

Prime Factor Structure

Factorization String 3^2 × 220327

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 2,864,264

Proper Divisor Sum 881,321

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1982921 ← → #1982951

Radix Representation

Decimal	1982943
Binary	111100100000111011111 (21 bits)
Octal	0o7440737
Hexadecimal	0x1E41DF

Divisor Catalog (6)

1 3 9 220,327 660,981 1,982,943

Collatz Trajectory (122 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,982,943 5,948,830 2,974,415 8,923,246 4,461,623 13,384,870 6,692,435 20,077,306 10,038,653 30,115,960 15,057,980 7,528,990 3,764,495 11,293,486 5,646,743 16,940,230 8,470,115 25,410,346 12,705,173 38,115,520 19,057,760 9,528,880 4,764,440 2,382,220 1,191,110 595,555 1,786,666 893,333 2,680,000 1,340,000 670,000 335,000 167,500 83,750 41,875 125,626 62,813 188,440 94,220 47,110 23,555 70,666 35,333 106,000 53,000 26,500 13,250 6,625 19,876 9,938 4,969 14,908 7,454 3,727 11,182 5,591 16,774 8,387 25,162 12,581

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